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5310-00-128-0226

Spring Tension Washer

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Official Item Classification

Name
Spring Tension Washer
(NSN) National Stock Number
5310-00-128-0226
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15938
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1961 (65 years ago)

0.022 inches nominal material thickness, 0.781 inches minimum and 0.786 inches maximum hole diameter, 1.250 inches nominal outside diameter, casehardened features provided, 0.125 inches nominal overall height

Specs & Compatibility

Hole Diameter

0.781 inches minimum and 0.786 inches maximum

Outside Diameter

1.250 inches nominal

Overall Height

0.125 inches nominal

Material Thickness

0.022 inches nominal

Features Provided

casehardened

Hardness Rating

45.0 rockwell c minimum and 48.0 rockwell c maximum

Material

steel comp 1075 overall

Material Document And Classification

aisi assn std single material response overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0015938

Related Hardware Products

Part Number Description
203294 Spring Tension Washer
29-3105PK Spring Tension Washer
464302PC15 Spring Tension Washer
464315 Spring Tension Washer
P203294 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-128-0226?
The FSCG of the NSN 5310-00-128-0226 is 5310
Does the NSN 5310-00-128-0226 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-128-0226 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-128-0226 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-128-0226 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-128-0226 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961